TLS Online TPP Program
More Questions
TLS Online TPP Program
#Question id: 23784
#Unit 7. System Physiology – Animal
What happens when rod cells are exposed to light?
TLS Online TPP Program
#Question id: 1741
#Unit 4. Cell Communication and Cell Signaling
B-cells as distinct from T-cells:
TLS Online TPP Program
#Question id: 15618
#Unit 13. Methods in Biology
Wild type E. coli metabolizes the sugar lactose by expressing the enzyme ß-galactosidase. You have isolated a mutant that you call lac1-, which cannot synthesize ß-galactosidase and cannot grow on lactose (Lac-). During an condition isolate a second Lac– mutation, which you designate lac2-. Using P1 phage on this strain and use the resulting phage lysate to infect the lac2- strain, selecting for Kanr transductants. In this case, all 100 Kanr transductants that are examined are Lac–. What does this result tell you about the relationship between the lac1- and lac2- mutations?
TLS Online TPP Program
#Question id: 2841
#Unit 2. Cellular Organization
To duplicate a chromosome, at least half of the nucleosomes on the daughter chromosomes must be newly synthesized. But histone proteins as new and old occupies strands differently as
TLS Online TPP Program
#Question id: 7506
#General Aptitude
A man sitting in a train which is travelling at 50 kmph observes that a goods train,travelling In opposite direction,takes 9 seconds to paas him. If the goods train is 280 m long,Find its speed.